Converts profile into new profiles that are of a type that can be used for extrude, revolve, sweep, or loft operations. The converted profiles are returned in the output array. If this profile's type is AcDbTrace, AcDbSolid, or AcDbFace then the converted profile will be for a region. If this profile's type is AcDb3dPolyline and the profile is linear or whose 'Fit' property is quadratic or cubic then the converted profile will be a line or a spline.